IndexController.java

package com.fc.controller;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.UUID;

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

import com.fc.model.Message;
import com.fc.model.User;
import com.fc.service.MessageService;
import com.fc.service.UserService;
import com.fc.util.MyConstant;
import com.fc.util.QiniuyunUtil;
import com.fc.util.Response;

@Controller
@RequestMapping("/")
public class IndexController {
	@Autowired
	private UserService userService;
	@Autowired
	private MessageService messageService;

	@RequestMapping(value = { "/", "/index" })
	public String index() {
		return "index";
	}

	@RequestMapping("getIndexDetail")
	@ResponseBody
	public Response getIndexDetail(Integer page, HttpServletRequest request) {
		Integer userId = userService.getUserIdFromRedis(request);
		Map<String, Object> map = userService.getIndexDetail(userId, page);

		return new Response(0, "", map);
	}

	@RequestMapping("/setting")
	public String setting(HttpServletRequest request, Model model) {
		Integer userId = userService.getUserIdFromRedis(request);
		User user = userService.getProfileInfo(userId);
		model.addAttribute("user", user);
		return "editProfile";
	}

	@RequestMapping("/editProfile")
	public String editProfile(User user, HttpServletRequest request) {
		Integer userId = userService.getUserIdFromRedis(request);
		user.setUserId(userId);

		userService.updateProfile(user);
		return "redirect:/profile/" + userId;
	}

	@RequestMapping("/updatePassword")
	public String updatePassword(String password, String newpassword, HttpServletRequest request, Model model) {
		Integer userId = userService.getUserIdFromRedis(request);
		Map<String, String> map = userService.updatePassword(userId, password, newpassword);
		if (map.get("error") != null) {
			model.addAttribute("error", map.get("error"));
			return "forward:/setting";
		}
		return "redirect:/logout";

	}

	@RequestMapping("/updateAvatarUrl")
	public String updateAvatarUrl(MultipartFile paramName, HttpServletRequest request) throws IOException {
		Integer userId = userService.getUserIdFromRedis(request);

		// 包含原始文件名的字符串
		String fi = paramName.getOriginalFilename();
		// 提取文件拓展名
		String fileNameExtension = fi.substring(fi.indexOf("."), fi.length());
		// 生成云端的真实文件名
		String remoteFileName = UUID.randomUUID().toString() + fileNameExtension;
		QiniuyunUtil.upload(paramName.getBytes(), remoteFileName);
		// 返回图片的URL地址
		String avatarUrl = MyConstant.QINIU_IMAGE_URL + remoteFileName;

		userService.updateAvatarUrl(userId, avatarUrl);
		return "redirect:/profile/" + userId;
	}

	@RequestMapping("/explore")
	public String explore() {
		return "explore";
	}

	@RequestMapping("/message")
	public String message(HttpServletRequest request, Model model) {
		Integer userId = userService.getUserIdFromRedis(request);
		Map<String, List<Message>> map = messageService.listMessage(userId);
		model.addAttribute("map", map);
		return "message";
	}

	@RequestMapping(value = "/uploadImage", method = { RequestMethod.POST }, produces = "text/plain;charset=UTF-8")
	public @ResponseBody String uploadImage(MultipartFile paramName) throws IOException {

		// 文件类型限制
		String[] allowedType = { "image/bmp", "image/gif", "image/jpeg", "image/png" };
		boolean allowed = Arrays.asList(allowedType).contains(paramName.getContentType());
		if (!allowed) {
			return "error|不支持的类型";
		}
		// 图片大小限制
		if (paramName.getSize() > 3 * 1024 * 1024) {
			return "error|图片大小不能超过3M";
		}
		// 包含原始文件名的字符串
		String fi = paramName.getOriginalFilename();
		// 提取文件拓展名
		String fileNameExtension = fi.substring(fi.indexOf("."), fi.length());
		// 生成云端的真实文件名
		String remoteFileName = UUID.randomUUID().toString() + fileNameExtension;

		QiniuyunUtil.upload(paramName.getBytes(), remoteFileName);

		// 返回图片的URL地址
		return MyConstant.QINIU_IMAGE_URL + remoteFileName;
	}

}